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102238873 = 119795819
BaseRepresentation
bin1100001100000…
…00101010011001
321010101021100221
412012000222121
5202133120443
614051200041
72351005342
oct606005231
9233337327
10102238873
1152790640
122a2a6021
1318248899
14d8150c9
158e97eed
hex6180a99

102238873 has 8 divisors (see below), whose sum is σ = 112684320. Its totient is φ = 91985280.

The previous prime is 102238849. The next prime is 102238879. The reversal of 102238873 is 378832201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102238873 is a prime.

It is a super-3 number, since 3×1022388733 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102238879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46843 + ... + 48976.

It is an arithmetic number, because the mean of its divisors is an integer number (14085540).

Almost surely, 2102238873 is an apocalyptic number.

It is an amenable number.

102238873 is a deficient number, since it is larger than the sum of its proper divisors (10445447).

102238873 is an equidigital number, since it uses as much as digits as its factorization.

102238873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95927.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 102238873 is about 10111.3239983694. The cubic root of 102238873 is about 467.5973248144.

The spelling of 102238873 in words is "one hundred two million, two hundred thirty-eight thousand, eight hundred seventy-three".

Divisors: 1 11 97 1067 95819 1054009 9294443 102238873